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Date: Tue, 01 Apr 2008 18:41:13 +1100
From: Benjamin Herrenschmidt <benh@...nel.crashing.org>
To: Thomas Gleixner <tglx@...utronix.de>
Subject: Re: nobody cared about IRQ 19 (firewire, on a HP 2510p notebook)
On Sun, 2008-03-30 at 22:10 +0200, Thomas Gleixner wrote:
> > I tend to believe it is a problem to be addressed in the x86
> platform support,
> > not a driver problem.
>
> Depends. It might be unfixable.
We had a similar bogus interrupt issue on GSI 19 with 965gm chipset on
thinkpads recently that ended up being a BIOS issue misconfiguring
something deep inside the chipset. We never knew what exactly, except
that BIOS updates fixed it. Could be something similar.
Ben.
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